Cheap flights Ulan-Ude — Haikou from $373

Q: How long is the flight from Ulan-Ude to Haikou?

Approximate flight time — 4h 40m.

Q: How much do flights from Ulan-Ude to Haikou cost?

The minimum price over 3 months — from $373 on 21.12.2026.

Q: Which airlines fly from Ulan-Ude to Haikou?

This route is served by 2 airlines: IrAero, S7 Airlines.

Q: From which airports does Ulan-Ude operate flights?

From Ulan-Ude: UUD (Ulan-Ude Airport).

Q: To which airports in Haikou do flights arrive?

To Haikou: HAK (Haikou Airport).

Q: Which day of the week is cheapest?

The cheapest day of the week — Thursday.

Q: When is the best time to buy tickets Ulan-Ude — Haikou?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How many travellers?

Adults

12+ years

Children

2–11 years

Infants

under 2

Choose your departure date

Cheapest: $373 on 21.12.2026

Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.

November 2026

December 2026

January 2027

Prices found for 5 of 90 days. Prices update as more travellers search. Click any date to search live.

Depart

—

Return

—

Cheapest flights found

21 Dec 2026, Mon

S7 Airlines S7 6430

00:40

UUD Ulan-Ude Airport

08:15

HAK Haikou Airport

7h 35m 2 stops

View this ticket

14 Dec 2026, Mon

S7 Airlines S7 6430

00:40

UUD Ulan-Ude Airport

08:15

HAK Haikou Airport

7h 35m 2 stops

View this ticket

16 Dec 2026, Wed

S7 Airlines S7 6430

00:40

UUD Ulan-Ude Airport

08:15

HAK Haikou Airport

7h 35m 2 stops

View this ticket

18 Dec 2026, Fri

S7 Airlines S7 6430

00:40

UUD Ulan-Ude Airport

08:20

HAK Haikou Airport

7h 40m 2 stops

View this ticket

25 Dec 2026, Fri

S7 Airlines S7 6430

00:40

UUD Ulan-Ude Airport

08:20

HAK Haikou Airport

7h 40m 2 stops

View this ticket

Route characteristics

Distance

3 542 km

Flight time

4h 40m

Time difference

+0h

Minimum price

from $373 (21.12.2026)

Average price

$380

Maximum price

$399

Departures per week

Cheapest day

Thursday

Departure airports (1)

UUD Ulan-Ude Airport

Arrival airports (1)

HAK Haikou Airport

Airlines (2)

IO IrAero S7 S7 Airlines

Agencies (1)

Kupi.com

Prices by day of week

Airlines — cheapest prices 2

IrAero

1 flights · 1 days

$337

S7 Airlines

7 flights · 7 days

$348

Where to buy tickets 1

Kupi.com

8 tickets · 8 days

from $337

Airports

From — Ulan-Ude (1)

UUD Ulan-Ude Airport

To — Haikou (1)

HAK Haikou Airport

Other destinations from Ulan-Ude

Frequently asked questions about the route Ulan-Ude — Haikou

How long is the flight from Ulan-Ude to Haikou?

Approximate flight time — 4h 40m. This is an average for a direct flight. With connections, the time may be longer.

What is the distance from Ulan-Ude to Haikou?

The straight-line distance — 3 542 km.

How much do flights from Ulan-Ude to Haikou cost?

The minimum price over 3 months — from $373 on 21.12.2026.

What is the average ticket price?

The average price — $380. Range: $373 — $399.

What is the time difference between Ulan-Ude and Haikou?

The difference — +0h.

From which airports does Ulan-Ude operate flights?

From Ulan-Ude: UUD (Ulan-Ude Airport).

To which airports in Haikou do flights arrive?

To Haikou: HAK (Haikou Airport).

Which airlines fly this route?

This route is served by 2 airlines: IrAero, S7 Airlines.

Which day of the week is cheapest?

The cheapest day of the week — Thursday.

When is the best time to buy tickets?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How do I book flights?

Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.

About the route Ulan-Ude — Haikou

Flights Ulan-Ude — Haikou is a popular route. The straight-line distance is 3 542 km. Flight time 4h 40m. Time difference +0h.

From Ulan-Ude (UUD) flights depart from 1 airport: UUD. To Haikou (HAK) — 1 arrival airport: HAK.

2 airlines operate on this route: IrAero, S7 Airlines.

The minimum price for the next 3 months — from $373 (21.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $380, ranging from $373 to $399. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Thursday.

Other destinations in China from Ulan-Ude

Cheap flights Ulan-Ude — Haikou

From — Ulan-Ude (1)

To — Haikou (1)

Flights

Data

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